354216802654 has 16 divisors (see below), whose sum is σ = 624214226160. Its totient is φ = 148622434560.

The previous prime is 354216802603. The next prime is 354216802657. The reversal of 354216802654 is 456208612453.

It is a happy number.

It is a super-3 number, since 3×354216802654³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354216802657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619259859 + ... + 619260430.

It is an arithmetic number, because the mean of its divisors is an integer number (39013389135).

Almost surely, 2^354216802654 is an apocalyptic number.

354216802654 is a deficient number, since it is larger than the sum of its proper divisors (269997423506).

354216802654 is a wasteful number, since it uses less digits than its factorization.

354216802654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238520315.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 354216802654 in words is "three hundred fifty-four billion, two hundred sixteen million, eight hundred two thousand, six hundred fifty-four".