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354062077 = 1720827181
BaseRepresentation
bin10101000110101…
…000111011111101
3220200020012212021
4111012220323331
51211114441302
655044440141
711526322645
oct2506507375
9820205767
10354062077
1117194a096
129a6a9051
13584790b5
1435047525
152113c437
hex151a8efd

354062077 has 4 divisors (see below), whose sum is σ = 374889276. Its totient is φ = 333234880.

The previous prime is 354062029. The next prime is 354062081. The reversal of 354062077 is 770260453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770260453 = 2633292541.

It can be written as a sum of positive squares in 2 ways, for example, as 280428516 + 73633561 = 16746^2 + 8581^2 .

It is a cyclic number.

It is not a de Polignac number, because 354062077 - 27 = 354061949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354062677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10413574 + ... + 10413607.

It is an arithmetic number, because the mean of its divisors is an integer number (93722319).

Almost surely, 2354062077 is an apocalyptic number.

It is an amenable number.

354062077 is a deficient number, since it is larger than the sum of its proper divisors (20827199).

354062077 is a wasteful number, since it uses less digits than its factorization.

354062077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20827198.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 354062077 is about 18816.5373275744. The cubic root of 354062077 is about 707.4457429456.

The spelling of 354062077 in words is "three hundred fifty-four million, sixty-two thousand, seventy-seven".

Divisors: 1 17 20827181 354062077