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345155354 = 21327130051
BaseRepresentation
bin10100100100101…
…010011100011010
3220001110201010122
4110210222130122
51201324432404
654125513242
711360525555
oct2444523432
9801421118
10345155354
11167916365
1297712822
135667b04b
1433ba969c
152047d3be
hex1492a71a

345155354 has 8 divisors (see below), whose sum is σ = 518127168. Its totient is φ = 172446300.

The previous prime is 345155341. The next prime is 345155381. The reversal of 345155354 is 453551543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62372 + ... + 67679.

It is an arithmetic number, because the mean of its divisors is an integer number (64765896).

Almost surely, 2345155354 is an apocalyptic number.

345155354 is a deficient number, since it is larger than the sum of its proper divisors (172971814).

345155354 is a wasteful number, since it uses less digits than its factorization.

345155354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131380.

The product of its digits is 90000, while the sum is 35.

The square root of 345155354 is about 18578.3571394244. The cubic root of 345155354 is about 701.4631667131.

The spelling of 345155354 in words is "three hundred forty-five million, one hundred fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 1327 2654 130051 260102 172577677 345155354