354465091 has 2 divisors, whose sum is σ = 354465092. Its totient is φ = 354465090.

The previous prime is 354465073. The next prime is 354465107. The reversal of 354465091 is 190564453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354465091 - 2²³ = 346076483 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354465091.

It is not a weakly prime, because it can be changed into another prime (354465061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177232545 + 177232546.

It is an arithmetic number, because the mean of its divisors is an integer number (177232546).

Almost surely, 2^354465091 is an apocalyptic number.

354465091 is a deficient number, since it is larger than the sum of its proper divisors (1).

354465091 is an equidigital number, since it uses as much as digits as its factorization.

354465091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 354465091 is about 18827.2433191904. The cubic root of 354465091 is about 707.7140597644.

It can be divided in two parts, 3544 and 65091, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 354465091 in words is "three hundred fifty-four million, four hundred sixty-five thousand, ninety-one".