354135557 has 2 divisors, whose sum is σ = 354135558. Its totient is φ = 354135556.

The previous prime is 354135533. The next prime is 354135581. The reversal of 354135557 is 755531453.

It is a balanced prime because it is at equal distance from previous prime (354135533) and next prime (354135581).

It can be written as a sum of positive squares in only one way, i.e., 349465636 + 4669921 = 18694^2 + 2161^2 .

It is a cyclic number.

It is not a de Polignac number, because 354135557 - 2⁶ = 354135493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354135557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354135157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177067778 + 177067779.

It is an arithmetic number, because the mean of its divisors is an integer number (177067779).

Almost surely, 2^354135557 is an apocalyptic number.

It is an amenable number.

354135557 is a deficient number, since it is larger than the sum of its proper divisors (1).

354135557 is an equidigital number, since it uses as much as digits as its factorization.

354135557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 38.

The square root of 354135557 is about 18818.4897640592. The cubic root of 354135557 is about 707.4946792959.

The spelling of 354135557 in words is "three hundred fifty-four million, one hundred thirty-five thousand, five hundred fifty-seven".